Polynesian rat vs Western Dwarf Squirrel

Rattus exulans compared with Microsciurus mimulus

Taxonomic Classification

Rank	Polynesian rat	Western Dwarf Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Muridae (Mice & Rats)	Sciuridae (Squirrels)
Genus	Rattus	Microsciurus
Species	Rattus exulans	Microsciurus mimulus

Evolutionary Relationship

Polynesian rat and Western Dwarf Squirrel share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Polynesian rat

LC — Least Concern

Western Dwarf Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Polynesian rat	Western Dwarf Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).

Western Dwarf Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.